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2018 Apr 25
5
[RFC] Turn the MachineOutliner on by default in AArch64 under -Oz
Hello A 4.4% geomean codesize improvement is really impressive. That stuff is hard to come by, you usually have to nibble away at it bit at a time. I ran some codesize benchmarks we have and they were in the same ballpark. Some of these are quite small so had less opportunity for outlining, but the average was still over 3% with some as high as 9-10%. All the tests I ran were fine, although we